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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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package mage.cards.i;
import java.io.ObjectStreamException;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.MageSingleton;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.Effect;
import mage.abilities.effects.common.DamageMultiEffect;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.WatcherScope;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.target.common.TargetCreaturePermanentAmount;
import mage.watchers.Watcher;
/**
*
* @author LevelX2
*/
public class ImpactResonance extends CardImpl {
public ImpactResonance(UUID ownerId, CardSetInfo setInfo) {
super(ownerId,setInfo,new CardType[]{CardType.INSTANT},"{1}{R}");
// Impact Resonance deals X damage divided as you choose among any number of target creatures, where X is the greatest amount of damage dealt by a source to a permanent or player this turn.
DynamicValue xValue = GreatestAmountOfDamageDealtValue.instance;
Effect effect = new DamageMultiEffect(xValue);
effect.setText("{this} deals X damage divided as you choose among any number of target creatures, where X is the greatest amount of damage dealt by a source to a permanent or player this turn");
this.getSpellAbility().addEffect(effect);
this.getSpellAbility().addTarget(new TargetCreaturePermanentAmount(xValue));
this.getSpellAbility().addWatcher(new GreatestAmountOfDamageWatcher());
}
public ImpactResonance(final ImpactResonance card) {
super(card);
}
@Override
public ImpactResonance copy() {
return new ImpactResonance(this);
}
}
enum GreatestAmountOfDamageDealtValue implements DynamicValue, MageSingleton {
instance;
private Object readResolve() throws ObjectStreamException {
return instance;
}
@Override
public int calculate(Game game, Ability sourceAbility, Effect effect) {
return this.calculate(game, sourceAbility.getControllerId());
}
public int calculate(Game game, UUID controllerId) {
GreatestAmountOfDamageWatcher watcher = (GreatestAmountOfDamageWatcher) game.getState().getWatchers().get(GreatestAmountOfDamageWatcher.class.getSimpleName());
if (watcher != null) {
return watcher.getGreatestAmountOfDamage();
}
return 0;
}
@Override
public DynamicValue copy() {
return this;
}
@Override
public String toString() {
return "X";
}
@Override
public String getMessage() {
return "the greatest amount of damage dealt by a source to a permanent or player this turn";
}
}
class GreatestAmountOfDamageWatcher extends Watcher {
private int damageAmount;
public GreatestAmountOfDamageWatcher() {
super(GreatestAmountOfDamageWatcher.class.getSimpleName(), WatcherScope.GAME);
}
public GreatestAmountOfDamageWatcher(final GreatestAmountOfDamageWatcher watcher) {
super(watcher);
this.damageAmount = watcher.damageAmount;
}
@Override
public GreatestAmountOfDamageWatcher copy() {
return new GreatestAmountOfDamageWatcher(this);
}
@Override
public void watch(GameEvent event, Game game) {
switch(event.getType()) {
case DAMAGED_CREATURE:
case DAMAGED_PLANESWALKER:
case DAMAGED_PLAYER:
if (event.getAmount() > damageAmount) {
damageAmount = event.getAmount();
}
}
}
/**
*
* @return Returns the greatest amount of damage dealt to a player or permanent during the current turn.
*/
public int getGreatestAmountOfDamage() {
return damageAmount;
}
@Override
public void reset() {
super.reset();
damageAmount = 0;
}
}